Answer:
it would be 3/7
Step-by-step explanation:
3+4=7 3 cousins out of the seven are girls
Answer:
The function is increasing for all real values of x where x < -1 and where x > 4
Step-by-step explanation:
The function is "not" increasing for all real values of x where x<0, when
-1 < x < 0
Answer:
The unknown number is 12
Step-by-step explanation:
2(x+26)=76
or,x+26=76÷2
or,x=38-26
Therefore,x=12.
63.58 percent or 63.6 percent
Answer:
Yes, snow and cold weather are independent.
Step-by-step explanation:
We are given the following in the question:
C: Cold weather
S: Snow
P(C) = 0.50
P(S) =0.30

We have to check whether snow and cold whether are independent events.
If the events A and B are independent then,

Checking,

Thus, the two events are independent.
For mutually exclusive events

Thus, the given events are not mutually exclusive.